package cn.wolfcode.common.web;

import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;

/**
 * Created by wolfcode-lanxw
 */
@Setter
@Getter
public class Result<T> implements Serializable {
    public static final int SUCCESS_CODE = 200;//成功码.
    public static final String SUCCESS_MESSAGE = "操作成功";//成功信息.
    public static final int ERROR_CODE = 500000;//错误码.
    public static final String ERROR_MESSAGE = "系统异常";//错误信息.
    private int code;
    private String msg;
    private T data;
    public Result(){}
    private Result(int code, String msg, T data){
        this.code = code;
        this.msg = msg;
        this.data = data;
    }
    public static <T> Result<T> success(T data){
        return new Result(SUCCESS_CODE,SUCCESS_MESSAGE,data);
    }
    public static <T> Result<T> success(String msg, T data){
        return new Result(SUCCESS_CODE,msg,data);
    }
    public static Result error(CodeMsg codeMsg){
        return new Result(codeMsg.getCode(),codeMsg.getMsg(),null);
    }
    public static Result defaultError(){
        return new Result(ERROR_CODE,ERROR_MESSAGE,null);
    }
    public boolean hasError(){
        //状态吗！=200 说明有错误.
        return this.code!=SUCCESS_CODE;
    }

}
